﻿using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace ConsoleApp2
{
    class Udisk:Father,Usb
    {
        public Udisk(string brond) : base(brond)
        {
            this.Brond = brond;
        }
        public void read()
        {
            Console.WriteLine("u盘正在读取");
        }

        public void write()
        {
            Console.WriteLine("u盘正在写入");
        }
    }
}
